Question: What are the Indigenous peoples of the United States which start with the letter y
Paraphrase: What are the U.S. indigenous peoples starting with the letter y
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q49297 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'y')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Yatasi, Yatasi